<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>欢迎来到王者荣耀，敌军还有10秒到达战场</h1>
<form action="/logout">
    <input type="submit" value="退出">
</form>
</body>
</html>